RAM Promaster 2023–2024 — technical service bulletin
Bulletin S2423000038 · NHTSA communication 11006513 · issued Aug 19, 2024
Technical service bulletin
communication type
Electrical System
component
2023–2024
model years
2
vehicle entries
Official summary
B1053-64 rfhm (kin communication) - signal plausibility failure. Vehicle may not start.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.